Internal engine harnesses for engine side, exiting thru side of cowling.

Switch boxes for Mercury outboards.

Sierra head gaskets for Johnson, Evinrude and BRP outboard engines.

Sierra head gaskets for Johnson, Evinrude and BRP outboard engines.

Sierra hgh performance ignition coils for inboard and inboard/outdrive engines. Oil filled for better cooling and long life. Produces higher voltage needed to run larger spark plug gaps for added power and better fuel economy. Compatible with capacitive discharge systems.

20 amp stators for 4 cylinder engines.

CDI Electronics For more than 35 years, CDI Electronics has provided value and lowest cost-of-ownership to the marine and motorsport industry. Our commitment is to provide superior ignition and diagnostic solutions to engine users and manufacturers throughout the world. 

ENGINE PARTS From Sierra, Arco Marine, and CDI Electronics.  We can no longer ship engine parts internationally or, to California due to Prop 65.

Sierra Marine Engine Parts & Drive Parts   Sierra Marine is a trusted name in aftermarket replacement boat engine and drive parts. Sierra’s products are designed and engineered to exceed the high horsepower demands of today’s engines in the harshest marine environments. All Sierra products meet or exceed the original equipment part it replaces.   If you need help finding a part, we need, Make, Model, Year, Horsepower, and Serial number of your engine.   Warning: We can no longer ship engine parts International or to California Due to Prop 65.

Premium Replacement Ignition Coil for Johnson/Evinrude Outboard Engines 1985-2006 This ignition coil fits 1985-2006 (2.5-55HP – 2 Cyl.), 1995 (50HP – 3 Cyl.), 1995-2006 (80-115HP – 4 Cyl.), and 1991-2006 (105-175HP – 6 Cyl.) Johnson/Evinrude engines. Replaces: Johnson / Evinrude Ignition Coil 583740 Johnson / Evinrude Ignition Coil 583298 Johnson / Evinrude Ignition Coil 583040 Johnson / Evinrude Ignition Coil 777664 SIERRA Ignition Coil 18-5170 CDI Electronics Ignition Coil 183-3740 *ARCO Assurance 12-month part and labor warranty protection This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Premium Replacement Ignition Coil for Mercury Outboard Engines This ignition coil fits 1970-2006 (6-40HP – 2 Cyl.), 1976-1997 (45-90HP – 3 Cyl.), 1976-1997 (45-125HP – 4 Cyl.), and 1976-2000 (90-225HP – 6 Cyl.) Mercury outboard engines. Replaces: MERCURY Ignition Coil 339-832757A4 MERCURY Ignition Coil 7370A8 MERCURY Ignition Coil 7370A2 MERCURY Ignition Coil 4995A2 MERCURY Ignition Coil 4995A2 MERCURY Ignition Coil 4774A1 MERCURY Ignition Coil 7370A6 MERCURY Ignition Coil 7370A19 MERCURY Ignition Coil 7370A16 MERCURY Ignition Coil 832757A3 MERCURY Ignition Coil 7370A23 MERCURY Ignition Coil 7370A17 MERCURY Ignition Coil F718475 MERCURY Ignition Coil 832757B4 MERCURY Ignition Coil 7370B13 SIERRA Ignition Coil 18-5186 *ARCO Assurance 12-month part and labor warranty protection This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

IG028 Ignition Pack for Yamaha Outboard Engines This ARCO ignition pack is designed for specific Yamaha outboard engines. Fits: 40HP 2 Cylinder Replaces: YAMAHA Ignition Pack 6F5-85540-22-00  YAMAHA Ignition Pack 6F5-85540-21-00 YAMAHA Ignition Pack 6F5-85540 MERCURY Ignition Pack 11737M MERCURY Ignition Pack 11737T SIERRA Ignition Pack 18-5136 CDI Electronics Ignition Pack 117-6522 CDI Electronics Ignition Pack R6F5855402100 Warranty Information When properly installed, all ARCO products are warrantied against defects in materials and workmanship for 12 months for leisure use and 90 days for commercial or racing applications. Add an extra year of warranty to your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com/product-registration.

VR004 Voltage Regulator for Yamaha Outboard Engines This voltage regulator is designed for specific Yamaha outboard engines. Fits: Yamaha 4-Stroke 1997-2000 75 & 80HP, 1994-1999 90HP, 1997-200190 & 115HP Outboard Engines Replaces: YAMAHA Voltage Regulator 6H0-81960-00-00 CDI Electronics Voltage Regulator 197-0002 Warranty Information When properly installed, all ARCO products are warrantied against defects in materials and workmanship for 12 months for leisure use and 90 days for commercial or racing applications. Add an extra year of warranty to your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com/product-registration.

WP015 Water Pump Repair Kit for Suzuki Outboard Engines This water pump repair kit is designed for specific Suzuki outboard engines. Fits: Suzuki 4 Stroke Outboard 20HP, 25HP, 30HP, 35HP, 40HP, and 50HP boat motor engine parts model DT20, DT25, DT25C, DT30, DT30C, DT35, DT40C, DF25, DF30, DF40, and DF50 2 Replaces: Suzuki Water Pump Repair Kit 17400-96404 Suzuki Water Pump Repair Kit 17400-96403 Suzuki Water Pump Repair Kit 17400-96402 Suzuki Water Pump Repair Kit 17400-96401 Suzuki Water Pump Repair Kit 17400-96400 Suzuki Water Pump Repair Kit 17400-96354 Suzuki Water Pump Repair Kit 17400-96353 Suzuki Water Pump Repair Kit 17400-96352 Suzuki Water Pump Repair Kit 17400-96351 Suzuki Water Pump Repair Kit 17400-96350 Johnson/Evinrude OMC Water Pump Repair Kit 0778317 Johnson/Evinrude OMC Water Pump Repair Kit 5031415 Johnson/Evinrude OMC Water Pump Repair Kit 5032166 Johnson/Evinrude OMC Water Pump Repair Kit 5034358 Johnson/Evinrude OMC Water Pump Repair Kit 5031744 Warranty Information When properly installed, all ARCO products are warrantied against defects in materials and workmanship for 12 months for leisure use and 90 days for commercial or racing applications. Add an extra year of warranty to your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com/product-registration.

Premium Replacement Ignition Coil for Honda Outboard Engines 2004-2007 This ignition coil fits 2004-2007 (135 & 150HP) Honda outboard engines. Replaces: Honda Ignition Coil 30520-RRA-007 Honda Ignition Coil 30520-PNA-007 Honda Ignition Coil 30520-RAA-007 SIERRA Ignition Coil 18-7494 CDI Electronics Ignition Coil 180-0001 *ARCO Assurance 12-month part and labor warranty protection   This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.